With this handler barebox will be able to start linux kernel as
is, without additional image conversation.
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
arch/mips/lib/bootm.c | 47 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 91e7e1c68..8906ae7b4 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -10,6 +10,7 @@
#include <restart.h>
#include <asm/byteorder.h>
+#include <asm/io.h>
static int do_bootm_barebox(struct image_data *data)
{
@@ -42,11 +43,57 @@ static struct binfmt_hook binfmt_barebox_hook = {
.exec = "bootm",
};
+static int do_bootm_elf(struct image_data *data)
+{
+ void (*entry)(int, void *);
+ struct elf_image *elf;
+ void *buf;
+
+ buf = read_file(data->os_file, NULL);
+ if (!buf)
+ return -EINVAL;
+
+ elf = elf_load_image(buf);
+ if (IS_ERR(elf))
+ return PTR_ERR(elf);
+
+ bootm_get_devicetree(data);
+
+ pr_info("Starting application at 0x%08lx, dts 0x%08lx...\n",
+ phys_to_virt(elf->entry), data->of_root_node);
+
+ shutdown_barebox();
+
+ entry = (void *)elf->entry;
+
+ entry(-2, phys_to_virt((unsigned long )data->oftree));
+
+ pr_err("ELF application terminated\n");
+
+ elf_release_image(elf);
+
+ return -EINVAL;
+}
+
+static struct image_handler elf_handler = {
+ .name = "ELF",
+ .bootm = do_bootm_elf,
+ .filetype = filetype_elf,
+};
+
+static struct binfmt_hook binfmt_elf_hook = {
+ .type = filetype_elf,
+ .exec = "bootm",
+};
+
static int mips_register_image_handler(void)
{
register_image_handler(&barebox_handler);
binfmt_register(&binfmt_barebox_hook);
+ register_image_handler(&elf_handler);
+ binfmt_register(&binfmt_elf_hook);
+
return 0;
}
late_initcall(mips_register_image_handler);
--
2.17.1
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